IMHO.

Single-player games like Space Cheese Defenders

Below are 8 single-player Steam games similar to Space Cheese Defenders, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Space Cheese Defenders page.

Ranked picks

  1. 1
    Коты Воители — Steam game cover

    Коты Воители

    Single-player alternative to Space Cheese Defenders — playable solo, no multiplayer required. Shares Strategy and Indie with Space Cheese Defenders.

    Cats Warriors is a strategy game made in 2D hand-drawn graphics with cute cats.

    2021ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  2. 2
    Negative Energy — Steam game cover

    Negative Energy

    Single-player alternative to Space Cheese Defenders — playable solo, no multiplayer required. Shares Strategy with Space Cheese Defenders.

    Negative Energy is a tower defense game with basic RTS mechanics, where your goal is to defend the construction of a Dyson sphere, while fighting against waves of hundreds of enemies ships.

    2025StrategyEarly Access5.99 USDSingle-playerSimilar games →
  3. 3
    Calyx — Steam game cover

    Calyx

    Single-player alternative to Space Cheese Defenders — playable solo, no multiplayer required. Shares Strategy with Space Cheese Defenders.

    A strategy game with a new kind of enemy, Calyx puts you in charge of a space mining outpost, locked in battle against powerful plant-aliens. Build your base, gather resources, assemble your forces, and take on the Calyx. With only an out-of-date AI for company, can you survive?

    2026StrategyEarly Access24.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Nexus - The Jupiter Incident — Steam game cover

    Nexus - The Jupiter Incident

    Single-player alternative to Space Cheese Defenders — playable solo, no multiplayer required. Shares Strategy and Indie with Space Cheese Defenders.

    Ambitious megacorporations monopolize the conquest of space and the colonization of the solar system. At the very edge of the solar system, the companies make a discovery that will shift the technological advantage and upset the balance. And so a new conflict is born: "The Jupiter Incident."

    2007StrategyIndieSimulation9.99 USDSingle-playerSimilar games →
  5. 5
    Here Comes The Swarm — Steam game cover

    Here Comes The Swarm

    Single-player alternative to Space Cheese Defenders — playable solo, no multiplayer required. Shares Strategy and Indie with Space Cheese Defenders.

    Here Comes the Swarm is a survival RTS with a pause button! Create your strategy, build, manage, and defend your settlements at your own pace. Take the fight to the hive mind and lead expeditions to deliver a deadly blow and eradicate your foes. Will you reclaim Ulora from the relentless Swarm?

    2026StrategyIndieSimulation15.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Anno 2205™ — Steam game cover

    Anno 2205™

    Single-player alternative to Space Cheese Defenders — playable solo, no multiplayer required. Shares Strategy with Space Cheese Defenders.

    In Anno 2205™, you join humankind‘s next step into the future with the promise to build a better tomorrow. You conquer Earth, establishing rich, bustling cities and grand industrial complexes, but to secure the prosperity of your people, you must travel into space.

    2015StrategySimulation39.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    MarZ: Tactical Base Defense — Steam game cover

    MarZ: Tactical Base Defense

    Single-player alternative to Space Cheese Defenders — playable solo, no multiplayer required. Shares Strategy and Indie with Space Cheese Defenders.

    Build your defense base to fight back the undead hordes of Mars and secure the future of the red planet. MarZ is a game of strategy and tactical defense where you must carefully manage your crew and resources as you try to uncover the terrible secrets of the undead.

    2019StrategyIndie21.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Gratuitous Space Battles — Steam game cover

    Gratuitous Space Battles

    Single-player alternative to Space Cheese Defenders — playable solo, no multiplayer required. Shares Strategy and Indie with Space Cheese Defenders.

    The first ever auto-battler game, from way back in 2009Who needs backstory? Who needs resource-gathering? Diplomacy is so last year. Gratuitous Space Battles cuts right to the chase of sci-fi strategy games, and deals with large, completely unjustified space battles between huge opposing space fleets.

    2009StrategyIndieSimulation14.99 USDSingle-playerSimilar games →